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Genus: | Zigzagiceras d'Orbigny, 1846 |
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Zigzagiceras is an extinct cephalopod genus belonging to the order Ammonoidea, that lived during the upper Bathonian stage of the Middle Jurassic. [1] They were fast-moving nektonic carnivores. [2]
Zaniolepis is a genus of scorpaeniform fish native to the eastern Pacific Ocean. Z. frenata that was a source of food to the Native American inhabitants of San Nicolas Island off the coast of southern California, United States during the Middle Holocene.
Duashnoceras is an extinct ammonoid cephalopod genus included in the Stephanoceratidae that lived during the Bathonian stage of the Middle Jurassic.
Hyperlioceras is an extinct genus of cephalopod included in the ammonitid family Graphoceratidae that lived during the Bajocian stage of the Middle Jurassic. The type species is Hyperlioceras discites
Dwykia is an extinct genus of prehistoric bony fish.
Dialipina is an extinct genus of prehistoric bony fish.
Westollia is an extinct genus of prehistoric bony fish.
Willomorichthys is an extinct genus of prehistoric bony fish.
Uydenia is an extinct genus of prehistoric bony fish.
Syntegmodus is an extinct genus of prehistoric bony fish.
Stegotrachelus is an extinct genus of prehistoric bony fish.
Rhadinichthys is an extinct genus of prehistoric bony fish.
Greenwoodella is an extinct genus of prehistoric bony fish.
Phylloceras is an extinct genus of ammonoid cephalopods belonging to the family Phylloceratidae. These nektonic carnivores lived from Early Jurassic to Late Cretaceous.
Tarasiiformes is an extinct order of prehistoric ray-finned fish.
Belemnites is a genus of an extinct group of cephalopods belonging to the order Belemnitida. These cephalopods existed in the Early Jurassic period from the Hettangian age to the Toarcian age (175.6–183.0). They were fast-moving nektonic carnivores.
Strophomena is a genus of brachiopods belonging to the order Strophomenida family Strophomenidae, named by Rafinesque in 1824. They were stationary epifaunal suspension feeders.
Lopha is a genus of marine bivalve molluscs in the family Ostreidae.
Neophylloceras is an extinct genus of cephalopod belonging to the Ammonite subclass.
Metoioceras is an extinct genus of cephalopod belonging to the Ammonite subclass which lived during the Cenomanian.
Pterotrigonia is an extinct genus of saltwater clams, marine bivalve molluscs in the family Megatrigoniidae. This genus is known in the fossil record from the Jurassic period Tithonian age to the Cretaceous period Maastrichtian age. Species in this genus were facultatively mobile infaunal suspension feeders. The type species of the genus is Pterotrigonia cristata.